28374164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77951}}^1$

素因数の和:77975

約数の個数: 24

約数和(自身を含む): 61114368

約数和(自身を除く): 32740204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77951, 155902, 311804, 545657, 1013363, 1091314, 2026726, 2182628, 4053452, 7093541, 14187082, 28374164]

約数ペア:

[(1, 28374164), (2, 14187082), (4, 7093541), (7, 4053452), (13, 2182628), (14, 2026726), (26, 1091314), (28, 1013363), (52, 545657), (91, 311804), (182, 155902), (364, 77951)]